Spray Foam Insulation Contractors in Oregon
Climate Zone
Average Cost
$1.50 - $3.50 per sq ft
Building Code Info
Cities in Oregon
Top Contractors in Oregon
Oregon Premier Spray Foam Insulation
Oregon, Oregon
Oregon Premier Spray Foam Insulation serves the Aloha area with closed-cell and open-cell foam solut...
Residential · Commercial · Agricultural
Get a Free QuoteQuality Spray Foam Insulation Portland
Oregon, Oregon
Quality Spray Foam Insulation Portland serves the Portland metro area with closed-cell and open-cell...
Portland Spray Foam Insulation
Oregon, Oregon
Portland Spray Foam Insulation serves residential, commercial, and agricultural clients throughout t...
Residential · Commercial · Agricultural
Get a Free QuotePremier Spray Foam Co
Oregon, Oregon
Premier Spray Foam Co is a family-owned business serving Oregon, Illinois and surrounding areas with...
Residential · Commercial · Agricultural
Get a Free QuoteThe Spray Foam Company
Oregon, Oregon
The Spray Foam Company is a family-owned and operated contractor serving Portland and surrounding Or...
Residential · Commercial
Get a Free QuoteClimate Zone
4-5
Average Cost
$3.00-$6.50/sq ft
R-Value (Attic)
R-49
R-Value (Walls)
R-20
Climate: mild and rainy
Oregon's rainy climate makes spray foam's moisture resistance especially important. Closed-cell foam in crawl spaces prevents common moisture problems.
Why Spray Foam Insulation in Oregon?
Oregon's rainy climate makes spray foam's moisture resistance especially important. Closed-cell foam in crawl spaces prevents common moisture problems. With a mild and rainy climate, proper insulation is essential for maintaining comfortable indoor temperatures year-round.
In Oregon's mild and rainy conditions, spray foam provides superior performance compared to traditional insulation materials. This can lead to substantial savings on heating and cooling costs throughout the year.
With average costs ranging from $3.00-$6.50 per square foot, spray foam insulation is a smart investment for Oregon homeowners.
Building Code Requirements in Oregon
Attic Insulation
R-49
Wall Insulation
R-20
Climate Zone
4-5
These are minimum requirements. Higher R-values provide better performance and energy savings.
Popular Cities in Oregon
Frequently Asked Questions
How much does spray foam insulation cost in this state?
Spray foam insulation typically costs $1.50-$3.50 per square foot, depending on the type (open-cell vs closed-cell) and project scope.
What R-value is required for insulation?
Current building codes require R-49 for attics and R-20 for walls in Climate Zone 4-5.
Should I choose open-cell or closed-cell spray foam?
In a mild and rainy climate, both types work well — open-cell for interior walls and closed-cell for exterior or moisture-prone areas.